<!DOCTYPE html>
<html>
<head>
	<title>注销</title>
</head>
<body>
<?php 

  session_start();
  session_destroy();//清空session
   //header("location:index.php");//立即返回
  //header("refresh:1;url='index.php'");
  //链接到当期那页面的前一页面的地址
  header("location:".$_SERVER['HTTP_REFERER']);



 ?>
</body>
</html>
